DR. KATHERINE MARIE DE AZAMBUJA MD
NPI 1336672187
Family Medicine in Santa Ana, CA

Q: What is Katherine De Azambuja's NPI number?

The NPI number for Katherine De Azambuja is 1336672187. It was assigned to this individual provider in the NPPES registry on April 8, 2017.

Q: What is Katherine De Azambuja's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since April 08, 2017PECOS EnrolledAccepts Medicare Assignment

800 N MAIN ST, SANTA ANA, CA 92701(657) 282-6355 Get Directions Write a Review

NPPES record last updated: November 9, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 9, 2022, Sep 12, 2021 (2 updates tracked since 2021).

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About Dr. Katherine Marie De Azambuja Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHERINE MARIE DE AZAMBUJA MD (NPI 1336672187) is an individual family medicine provider in Santa Ana, California, licensed in California (A159349) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1336672187

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. KATHERINE MARIE DE AZAMBUJACredential: MD

Location Address800 N MAIN STSanta Ana, CA 92701-3576

Mailing Address200 S Manchester Ave Ste 300Orange, CA 92868-3219 · (714) 456-2986

Phone(657) 282-6355

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateApril 8, 2017

Last NPPES UpdateNovember 9, 20222 updates tracked since enumeration

NPPES CertifiedNovember 9, 2022

✔ NPI 1336672187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A159349

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

800 N MAIN ST, Santa Ana, CA 92701

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Secondary Practice Location 1

Location 1101 The City Dr S Bldg 25Orange, CA 92868-3201 · Phone (714) 456-7007

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Katherine Marie De Azambuja Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517290588

PECOS Enrollment IDI20210802002192

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Katherine De Azambuja reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California Irvine

Same address

Federally Qualified Health Center (FQHC)

800 N MAIN ST
Santa Ana, CA 92701

Reassigned Medicare billing, California enrollment
255 clinicians in this Medicare group

NPI 1851325906 (714) 456-6785

Regents Of The University Of

2.8 mi

Family Medicine

101 THE CITY DR S
Orange, CA 92868

Reassigned Medicare billing, California enrollment
114 clinicians in this Medicare group

NPI 1366590762 (714) 456-8068

Regents Of The University Of California

2.8 mi

Family Medicine

101 THE CITY DR S
Orange, CA 92868

Reassigned Medicare billing, California enrollment
75 clinicians in this Medicare group

NPI 1679521850 (714) 456-8068

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

571 services297 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

448 services260 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

73 services73 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

57 services57 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

43 services39 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

30 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REGENTS OF THE UNIVERSITY OF CALIFORNIA

Family Medicine